I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I am planning to migrate to SD 7.0 and SDK 6.0 in order to use the static pass key capabilities. When using the static pass key how should security params be initialized ...
Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,
I would like to use the nRF52840 for a wearable. It should be powered by a lipo-battery with 3.7V. Therefore I would solder it to the VDDH and Ground Pin (VSS). Is...
Hello .
I try to connect my JLink to my nrf51422QFAA cunstom board. And I use J-Flash to test ifg it can readback and it is OK. But When I try to use nrfjprog, I got some...
We would like to create the boot settings page and merge it with the application and flash the merged hex file using J-Link and nrfjprog.exe in production.
Currently in...
Hi,
We are looking for a secure NFC solution for our application. We want to make sure the tag is secured (cannot duplicate) and the reader, which is a NRF52840, needs to...
I am using SES V4.18 with SDK 15.3.0.
In sdk_config.h, I have set APP_VERSION_MAJOR and APP_VERSION_MINOR etc...
Is it possible to add these numbers to the output file...
I recently added Mesh DFU support to a project that I'm working on but it's extremely slow. It will take at least 1 hour to update the network under ideal conditions but I...
Hi,
My stack is
s112
SDK 15.3
Segger
nrfConnect
nrf52832 DK
Power profiler kit connected via USB to my MAC to get the traces to run.
CR2032 batter removed...
Hello
I cannot load the Radio Test code onto the Nordic NRF52 devkit. I'm using SDK15.3 and the project located at C:\nRF5_SDK_15.3.0\examples\peripheral\radio_test.
The...
Hello,
I noticed this weird bug that coincides with the SD card not initializing using the FATfs.
Basically, I have the SCLK pin of the NRF52DK connected to a breadboard...
Hi All: I am using NRF51802 ,SDK is 12.30 version, and softdevice is s130 2.0.1 version. using keil MDK 5.23 Version. And download the softdevice using nrfgostudio and keil...
Hello,
I have a nordic nrf52840 on board, with another MCU (Cortex-M4) on board. Both chips are connected over UART.
I want to use the Cortex chip to perform firmware...
Hi.
We have a strange issue we are seeing with a nRF52840 where scanning fails, but it is very rare.
Setup - nRF52840 is a central device, and there are 20 x nRF52832...
Hello Nordic!
I'm developing with s340, nrf52840, and sdk 15.3.0
My device is a peripheral and the phone is master in ble.
I listen to my coworker who is developing...
Hi, I'm trying to set P0.20 pin as MISO of my spi master to communicate with ADXL372 accelerometer sensor, but when the miso is disconnected the signal received matches with...
Hello.
I want to develop a custom bootloader able to update firmware version Over-The-Air (BLE)
I'm using a custom Dev Board based on nRF52832 with and nRF SDK V15.0....